HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Ambalkumolo, Kec. Buluspesantren, Kebumen, Prov. Jawa Tengah
GPM01D_E10965_S0775
Panjang Data
28
tahun tersedia
R80 Rata-rata
4.19
mm/hari
Reff Padi Rata-rata
2.93
mm/hari
Reff Padi Maksimum
6.83
mm/hari
Metode mengikuti pola modul TRMM hidrologi.net: data setengah bulanan diurutkan,
probabilitas Weibull dihitung dengan m/(n+1), R80 diinterpolasi,
kemudian hujan efektif padi = 70% × R80 per hari.
DATA SETENGAH BULANAN
Curah Hujan per Periode I–II
Akumulasi curah hujan setengah bulanan untuk penyusunan ranking probabilitas.
mm/periode
| Tahun | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| I | II | I | II | I | II | I | II | I | II | I | II | I | II | I | II | I | II | I | II | I | II | I | II | |
| 1998 | 21.73 | 215.79 | 238.63 | 204.54 | 326.75 | 168.03 | 232.54 | 145.48 | 88.63 | 78.82 | 187.36 | 59.35 | 175.98 | 116.22 | 71.50 | 21.17 | 1.14 | 151.60 | 48.66 | 384.65 | 338.83 | 110.62 | 39.43 | 364.74 |
| 1999 | 197.20 | 244.47 | 76.20 | 263.52 | 292.82 | 174.33 | 179.37 | 60.76 | 128.30 | 7.02 | 76.48 | 2.65 | 58.84 | 2.51 | 0.90 | 8.93 | 1.81 | 6.12 | 59.28 | 202.21 | 197.05 | 134.99 | 238.89 | 232.65 |
| 2000 | 273.50 | 236.58 | 137.67 | 196.62 | 204.22 | 137.96 | 246.46 | 163.06 | 140.43 | 58.14 | 71.79 | 21.75 | 3.71 | 17.22 | 9.60 | 47.30 | 4.48 | 23.24 | 143.50 | 199.14 | 360.08 | 205.05 | 214.85 | 66.52 |
| 2001 | 182.80 | 279.02 | 329.17 | 53.03 | 171.63 | 342.60 | 216.74 | 139.67 | 72.54 | 67.47 | 232.22 | 2.78 | 44.03 | 60.18 | 0.94 | 5.28 | 16.84 | 3.03 | 79.49 | 614.07 | 190.43 | 294.81 | 117.27 | 204.48 |
| 2002 | 110.21 | 300.94 | 290.77 | 120.56 | 59.34 | 208.51 | 164.15 | 117.89 | 124.49 | 0.59 | 23.90 | 1.42 | 4.37 | 6.44 | 2.20 | 0.00 | 1.86 | 11.03 | 6.60 | 104.03 | 89.77 | 279.26 | 132.26 | 235.43 |
| 2003 | 169.85 | 181.13 | 213.32 | 302.38 | 241.97 | 201.70 | 75.72 | 44.81 | 157.32 | 2.27 | 2.52 | 16.78 | 7.21 | 2.95 | 0.53 | 2.72 | 5.72 | 12.96 | 52.83 | 256.74 | 49.34 | 293.48 | 420.68 | 123.78 |
| 2004 | 109.32 | 339.01 | 156.16 | 239.38 | 231.13 | 161.71 | 55.07 | 17.37 | 23.07 | 297.19 | 74.40 | 4.89 | 81.70 | 22.16 | 7.49 | 0.45 | 7.65 | 6.33 | 16.89 | 60.63 | 88.30 | 474.01 | 261.64 | 275.32 |
| 2005 | 191.73 | 269.34 | 149.63 | 231.00 | 160.62 | 292.72 | 186.70 | 113.06 | 62.90 | 62.45 | 33.52 | 160.62 | 155.88 | 4.83 | 7.52 | 7.66 | 10.57 | 173.43 | 23.63 | 281.10 | 73.10 | 295.58 | 283.78 | 240.11 |
| 2006 | 217.75 | 362.17 | 162.65 | 275.17 | 201.99 | 210.24 | 202.61 | 86.50 | 43.44 | 214.81 | 23.46 | 1.93 | 2.26 | 1.44 | 1.20 | 0.06 | 2.69 | 1.21 | 6.28 | 1.97 | 46.92 | 41.48 | 90.47 | 258.32 |
| 2007 | 26.24 | 139.87 | 93.90 | 335.78 | 93.55 | 328.08 | 147.67 | 227.71 | 159.81 | 61.18 | 3.50 | 42.33 | 0.85 | 5.07 | 4.35 | 12.07 | 0.09 | 2.66 | 2.79 | 264.86 | 400.41 | 15.93 | 239.11 | 299.12 |
| 2008 | 196.01 | 148.02 | 280.73 | 293.29 | 164.07 | 197.54 | 164.25 | 46.40 | 47.88 | 15.04 | 14.55 | 2.41 | 6.59 | 3.06 | 4.38 | 8.74 | 11.34 | 24.08 | 72.47 | 220.64 | 368.66 | 195.10 | 212.49 | 163.74 |
| 2009 | 177.43 | 281.73 | 162.04 | 278.18 | 65.77 | 157.81 | 193.14 | 90.28 | 192.78 | 165.04 | 86.02 | 2.92 | 1.94 | 18.35 | 2.10 | 5.15 | 16.92 | 8.33 | 66.29 | 192.75 | 91.98 | 263.14 | 126.87 | 222.30 |
| 2010 | 193.44 | 236.92 | 215.35 | 126.06 | 290.50 | 207.64 | 141.29 | 165.15 | 247.82 | 200.61 | 215.12 | 52.95 | 165.23 | 34.49 | 63.27 | 99.38 | 265.79 | 183.62 | 69.25 | 354.82 | 236.04 | 164.23 | 298.05 | 215.03 |
| 2011 | 175.49 | 158.19 | 145.37 | 238.21 | 121.73 | 227.05 | 175.21 | 224.86 | 267.50 | 34.57 | 17.67 | 6.50 | 7.97 | 4.12 | 5.78 | 1.18 | 1.01 | 2.09 | 6.27 | 77.65 | 236.74 | 263.77 | 106.71 | 312.96 |
| 2012 | 234.68 | 211.11 | 109.25 | 235.88 | 290.60 | 81.67 | 147.64 | 152.61 | 225.19 | 17.85 | 47.77 | 0.20 | 2.86 | 3.42 | 1.17 | 3.83 | 3.11 | 3.99 | 108.69 | 54.31 | 71.07 | 391.31 | 282.97 | 232.69 |
| 2013 | 269.74 | 214.47 | 133.57 | 266.67 | 144.68 | 165.82 | 232.89 | 66.35 | 42.91 | 282.56 | 326.20 | 61.10 | 229.45 | 4.56 | 0.32 | 2.35 | 1.90 | 3.06 | 2.06 | 148.17 | 180.83 | 90.20 | 108.54 | 287.96 |
| 2014 | 417.29 | 189.87 | 178.25 | 179.88 | 165.58 | 179.38 | 165.56 | 77.91 | 180.01 | 59.76 | 5.12 | 178.08 | 185.84 | 21.33 | 16.28 | 23.14 | 0.00 | 1.50 | 1.46 | 14.60 | 200.82 | 258.35 | 206.94 | 300.17 |
| 2015 | 123.10 | 208.14 | 298.56 | 77.07 | 211.48 | 215.89 | 110.73 | 208.62 | 167.64 | 40.99 | 40.59 | 0.80 | 0.40 | 1.99 | 0.00 | 0.17 | 0.00 | 0.52 | 0.00 | 1.61 | 118.90 | 200.38 | 335.54 | 121.04 |
| 2016 | 99.05 | 213.98 | 337.08 | 117.18 | 70.92 | 184.76 | 234.68 | 132.25 | 246.14 | 82.72 | 101.95 | 151.38 | 153.21 | 51.31 | 23.87 | 52.69 | 58.63 | 405.56 | 302.97 | 195.52 | 187.16 | 201.34 | 287.55 | 121.48 |
| 2017 | 183.33 | 220.48 | 226.16 | 174.28 | 106.03 | 286.77 | 168.59 | 176.10 | 56.35 | 97.90 | 64.67 | 53.49 | 1.69 | 17.47 | 0.60 | 0.69 | 0.60 | 128.08 | 82.67 | 390.24 | 120.69 | 346.54 | 139.22 | 259.35 |
| 2018 | 248.72 | 132.00 | 116.16 | 359.04 | 167.16 | 145.86 | 186.89 | 90.89 | 0.90 | 26.50 | 0.77 | 27.54 | 0.17 | 4.62 | 0.40 | 0.00 | 3.57 | 14.39 | 3.42 | 2.35 | 310.13 | 132.89 | 280.29 | 93.58 |
| 2019 | 178.17 | 225.11 | 219.45 | 163.53 | 234.34 | 273.86 | 179.37 | 76.49 | 29.62 | 0.26 | 16.63 | 0.00 | 8.88 | 3.74 | 0.00 | 0.00 | 0.00 | 0.00 | 5.02 | 4.22 | 127.68 | 37.12 | 130.69 | 180.84 |
| 2020 | 238.11 | 80.49 | 248.29 | 294.06 | 404.73 | 176.33 | 143.93 | 105.00 | 113.67 | 225.46 | 17.15 | 3.32 | 19.76 | 0.83 | 45.17 | 2.07 | 18.57 | 16.47 | 28.10 | 376.89 | 190.66 | 224.23 | 329.60 | 250.00 |
| 2021 | 241.60 | 147.02 | 241.86 | 361.92 | 309.32 | 98.19 | 195.56 | 1.15 | 14.36 | 17.59 | 114.40 | 123.85 | 45.66 | 0.30 | 30.39 | 7.59 | 99.70 | 50.15 | 4.45 | 234.03 | 269.60 | 226.85 | 108.10 | 328.01 |
| 2022 | 144.41 | 227.35 | 232.42 | 87.99 | 227.32 | 266.20 | 73.45 | 221.32 | 84.26 | 245.79 | 162.50 | 35.56 | 38.21 | 11.64 | 102.88 | 3.42 | 163.96 | 50.94 | 194.63 | 197.95 | 295.40 | 208.82 | 172.28 | 231.24 |
| 2023 | 89.44 | 217.39 | 194.44 | 152.95 | 64.38 | 224.82 | 189.74 | 66.06 | 193.92 | 1.16 | 22.15 | 11.80 | 55.07 | 0.00 | 0.12 | 0.55 | 0.00 | 0.00 | 0.66 | 1.76 | 103.44 | 135.26 | 174.22 | 77.44 |
| 2024 | 159.68 | 253.40 | 227.98 | 119.55 | 417.15 | 6.91 | 117.37 | 195.46 | 9.04 | 45.53 | 54.47 | 0.91 | 54.06 | 0.00 | 0.15 | 1.47 | 34.01 | 13.55 | 4.97 | 167.20 | 337.78 | 223.82 | 332.16 | 149.83 |
| 2025 | 252.67 | 200.48 | 93.02 | 330.07 | 222.58 | 190.11 | 170.90 | 69.09 | 187.36 | 256.51 | 77.60 | 52.55 | 47.94 | 5.89 | 15.51 | 169.19 | 60.03 | 181.71 | – | – | – | – | – | – |
HASIL R80
Ringkasan R80 dan Hujan Efektif
Nilai ditampilkan untuk periode I dan II setiap bulan.
mm
| Parameter | Jan I | Jan II | Feb I | Feb II | Mar I | Mar II | Apr I | Apr II | Mei I | Mei II | Jun I | Jun II | Jul I | Jul II | Agu I | Agu II | Sep I | Sep II | Okt I | Okt II | Nov I | Nov II | Des I | Des II |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| R80mm/periode | 110.03 | 156.15 | 130.09 | 120.36 | 103.53 | 155.42 | 136.50 | 65.00 | 40.25 | 13.44 | 16.21 | 1.83 | 2.20 | 1.88 | 0.38 | 0.39 | 0.50 | 1.97 | 3.17 | 10.45 | 89.18 | 123.98 | 113.78 | 122.86 |
| R80mm/hari | 7.34 | 9.76 | 9.29 | 8.60 | 6.90 | 9.71 | 9.10 | 4.33 | 2.68 | 0.84 | 1.08 | 0.12 | 0.15 | 0.12 | 0.03 | 0.02 | 0.03 | 0.13 | 0.21 | 0.65 | 5.95 | 8.27 | 7.59 | 7.68 |
| Reff Padimm/hari | 5.13 | 6.83 | 6.50 | 6.02 | 4.83 | 6.80 | 6.37 | 3.03 | 1.88 | 0.59 | 0.76 | 0.09 | 0.10 | 0.08 | 0.02 | 0.02 | 0.02 | 0.09 | 0.15 | 0.46 | 4.16 | 5.79 | 5.31 | 5.38 |
INTERPRETASI
Nilai R80 menggambarkan curah hujan yang dapat diandalkan pada probabilitas 80%. Hujan efektif padi pada modul ini dihitung sebesar 70% dari R80 harian dan dapat digunakan sebagai input awal analisis kebutuhan air irigasi dengan tetap memperhatikan metode desain dan data lapangan yang digunakan pada studi.